Finding the Fourth Proportional to 1,348,994.48, 1,861,808.52 and 805,153.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348,994.48 : 1,861,808.52 = 805,153.52 : x
2. Step 2: Convert to fraction form
   1,348,994.48/1,861,808.52 = 805,153.52/x
3. Step 3: Cross multiply
   1,348,994.48x = 1,861,808.52 × 805,153.52
4. Step 4: Simplify right side
   1,348,994.48x = 1,499,041,683,443.99
5. Step 5: Solve for x
   x = 1,499,041,683,443.99/1,348,994.48
6. Step 6: Final answer
   x = 1,111,228.92